CN108436203A - Adaptive wire-electrode cutting impulsing power source and the servo tracking control device for monitoring the power supply - Google Patents
Adaptive wire-electrode cutting impulsing power source and the servo tracking control device for monitoring the power supply Download PDFInfo
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- CN108436203A CN108436203A CN201810403899.XA CN201810403899A CN108436203A CN 108436203 A CN108436203 A CN 108436203A CN 201810403899 A CN201810403899 A CN 201810403899A CN 108436203 A CN108436203 A CN 108436203A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a kind of adaptive wire-electrode cutting impulsing power source and monitoring the servo tracking control device of the power supply, it is related to a kind of power supply, it solves and needs to input different voltage to an input terminal, it could be cut to machined part, the problem for causing the cutting efficiency of wire electrode low, its key points of the technical solution are that:Including:Main control module, processing module, path setup module, energy provide module, electrode recovery module;It is separately input into path setup module by the first pulse signal, the second pulse signal, third pulse signal, energy provides module, electrode recovery module to be controlled, a kind of adaptive wire-electrode cutting impulsing power source of the present invention and the servo tracking control device for monitoring the power supply, the discharge channel of electric spark is established by path setup module, again the offer that module carries out energy is provided by energy, finally match the state recovery that composite electrode recovery module carries out Electrical Discharge Machine, improves cutting efficiency.
Description
Technical field
The present invention relates to a kind of power supply, more particularly to adaptive wire-electrode cutting impulsing power source and the servo tracking for monitoring the power supply
Control device.
Background technology
Linear cutter is to generate galvanic corrosion phenomenon to conductive material using spark discharge to realize processing, is electricity, heat and stream
The result of body Dynamic Synthesis effect.
During spark discharge, pulse voltage is to generate the necessary condition of spark discharge, and high frequency electric source is exactly to produce
One high-power high-frequency pulse signal source of raw pulse voltage, is an important composition component in numerically controlled wire cutting machine.
In the prior art, wire cutting high-frequency discharge power supply during use, discharge voltage only and only there are one
Discharge voltage, input waveform between PC control pulsewidth and arteries and veins by, to be adjusted, when carrying out repairing knife, needing to one
Input terminal inputs different voltage, could be cut to machined part, causes the cutting efficiency of wire electrode low, also improved
Space.
Invention content
The first object of the present invention is to provide a kind of adaptive wire-electrode cutting impulsing power source, and electricity is established by path setup module
The discharge channel of spark, then the offer that module carries out energy is provided by energy, finally discharge with composite electrode recovery module
The discharge channel state of machine is restored, and cutting efficiency is improved.
The present invention above-mentioned technical purpose technical scheme is that:
A kind of adaptive wire-electrode cutting impulsing power source, including:
Main control module, for being controlled data and being stored;
Processing module is cut for exporting electric spark and treating rapidoprint;
Path setup module, the discharge channel for being connect with main control module and processing module being made to establish electric spark;
Energy provide module, connect with main control module and provide processing module be used for cutting electric spark energy;
Electrode recovery module connect with main control module and is used to restore discharge channel;
It is preset with the first pulse signal for being input to path setup module in the main control module, energy offer mould is provided
Second pulse signal of block, the third pulse signal for being input to electrode recovery module;
When the first pulse signal is input to path setup module, the processing module is to establish the discharge channel of electric spark;When
When first pulse signal stops inputting and the second pulse signal is input to energy offer module, the processing module is used for providing
The energy of the electric spark of cutting;When the second pulse signal stops input and third pulse signal is input to motor recovery module,
The processing module is to restore discharge channel.
Using the above scheme, the setting of main control module, controls data and is stored, and processing module mainly exports electrical fire
Flower, to be processed to material, and path setup module cooperation energy provides the use of module, and processing module is made to be cut
It is more smooth when cutting, while cutting efficiency is improved, and the setting of electrode recovery module, so that processing module is made every time
After, it can all be restored state again, improve service life.
Preferably, the path setup module includes several being connect with main control module and receiving the first pulse signal
First amplifying unit;
It includes several the second amplifying units for being connect with main control module and receiving the second pulse signal that the energy, which provides module,;
The electrode recovery module includes several third amplifying units being connect with main control module and receive third pulse signal.
Using the above scheme, by the setting of the first amplifying unit, the second amplifying unit, third amplifying unit, and respectively
Receive the first pulse signal, the second pulse signal, third pulse signal, so as to according to main control module to the big of output signal
Small to be adjusted, flexibility higher when use is highly practical.
Preferably, further including for induced voltage to be protected and consumed to processing module and reduces surge voltage punching
The protection module hit.
Using the above scheme, the setting of protection module reduces the impact of surge voltage, improves the guarantor to processing module
Shield, while also having the function of divided current, improve the service life of processing module.
The second object of the present invention is to provide a kind of servo tracking control device, is judged by sampling and keep module, gap
Module, pulse generation module, condition judgment module are used cooperatively, to control the output quantity of power supply, to pair plus
Work module is adjusted.
The present invention above-mentioned technical purpose technical scheme is that:
A kind of servo tracking control device, including above-mentioned adaptive wire-electrode cutting impulsing power source further include:
Sampling and keep module is connect with processing module and for acquiring the discharge waveform signal generated when processing module work;
Gap judgment module, connect with main control module and for receive discharge waveform signal and with the output that is exported in main control module
Waveform signal is compared and exports contrast signal;
Pulse generation module, for receiving contrast signal and current feed speed and being converted to feeding pulse;
Condition judgment module, connect with main control module and for will feed pulse by optocoupler be converted to pulse generation signal and
Reach main control module;
When discharge waveform signal is more than output waveform signals, the energy of the processing module is excessive, and the main control module control
Energy processed provides module to reduce the output of energy;When discharge waveform signal is less than output waveform signals, the processing module
Energy it is very few, and the master control module controls energy provide module to increase the output of energy;When discharge waveform signal is equal to
When output waveform signals, the energy of the processing module is in normal condition, and the master control module controls energy provides module
To keep the output of present energy.
Using the above scheme, the signal in processing module just at work is acquired by sampling and keep module, and
Waveform is compared by gap judgment module, in cooperation pulse generation module and condition judgment module to the defeated of main control module
Enter state to be adjusted, it is highly practical to play adaptive function.
Preferably, further including the position alignment module being connect with main control module;
Position alignment module control processing module movement, and record current location information as the starting point of preparatory processing and on
It is secondary to main control module;
When the processing module starts, deployment position information and gone to automatically opposite with current location information from main control module
The processing stand answered.
Using the above scheme, the setting of alignment modules, makes processing module when processing for the first time, and position can be confirmed,
To improve working efficiency when processing, and it is stored in main control module, to which the convenient high-volume to identical material is processed.
Preferably, further including the cut direction and outputting cutting for connecting and be used to control processing module with position alignment module
The machine direction module of directional information is cut, cut direction data are preset in the main control module;
When cut direction information is consistent with cut direction data, the machine direction module keeps current cut direction;When cutting
Cut directional information and cut direction data it is inconsistent when, the machine direction module according to the path Auto-matching moved with cut
It cuts the consistent cut direction of bearing data and adjusts the direction that cutting is currently cut.
Using the above scheme, the setting of machine direction module can control the machine direction of processing module, simultaneously
It is preset with cut direction data in main control module, when cut direction information and cut direction data are inconsistent, will carry out certainly
Dynamic adjustment, it is highly practical.
Preferably, further including being connect with main control module and being detected the cutting pressure of processing module with output pressure
The pressure detecting module of signal is detected, maximum pressure data corresponding with maximum pressure are preset in the main control module;
When pressure detecting signal is more than maximum pressure data, the processing module reduces the cutting speed of processing module;Conversely,
Keep current process velocity.
Using the above scheme, the setting of pressure detecting module, is detected cutting pressure, and with maximum pressure data into
Row comparison improves the service life of wire electrode in processing module to control pressure when processing module cutting.
Preferably, being preset with optimum pressure data corresponding with optimum Cutting pressure in the main control module;
When pressure detecting signal is less than optimum pressure data, the processing module improves the cutting speed of processing module;Conversely,
Keep current process velocity.
Using the above scheme, by the setting to optimum pressure data, to make the cutting pressure of processing module be adjusted
It is whole, when pressure detecting signal is less than optimum pressure data, the movement speed of cutting can be turned up, to increase pressure
Power improves working efficiency when cutting processing.
Preferably, including being connect with main control module and for being detected to the tensile deformation of wire electrode and exporting stretching
The fracture of wire protection module of deformation signal, be preset in the main control module and wire electrode disconnect before corresponding tensile deformation number
According to;
When tensile deformation signal is more than tensile deformation data, the master control module controls processing module stops cutting;Conversely, after
Continuous cutting.
Using the above scheme, by the setting of fracture of wire protection module, the wire electrode of processing module is detected, cooperation master
Mould tensile deformation data in the block are controlled, to be adjusted to the cut state of processing module.
Preferably, further include in tensile deformation signal is acquired in continuous time and export stretching detection signal
Detection module is stretched, time data corresponding with current elongation detection signal and additional institute are preset in the main control module
Need corresponding secure data of increased time, and the main control module carries out accumulation and defeated to the usage time of operational module
Go out time signal;
When time signal is more than the sum of time data and secure data, the main control module is to realize early warning;Conversely, not pre-
It is alert.
Using the above scheme, by stretching the setting of detection module, coordinate the time data in main control module and safe number
According to early warning will be carried out, to prompt staff to electrode in advance after service life reaches by carrying out control to the time
Silk is replaced.
In conclusion the invention has the advantages that:
1, the discharge channel of electric spark is established by path setup module, then provides the offer that module carries out energy by energy,
Finally match the discharge channel state recovery that composite electrode recovery module carries out Electrical Discharge Machine, improves cutting efficiency;
2, it is used cooperatively by sampling and keep module, gap judgment module, pulse generation module, condition judgment module, to
The output quantity of power supply is controlled, to be adjusted to processing module.
Description of the drawings
Fig. 1 is adaptive wire-electrode cutting impulsing power source and monitors the system block diagram of the servo tracking control device of the power supply;
Fig. 2 is adaptive wire-electrode cutting impulsing power source and monitors the system flow chart of the servo tracking control device of the power supply;
Fig. 3 is the circuit diagram of adaptive wire-electrode cutting impulsing power source;
Fig. 4 is the pulse schematic diagram of the input of adaptive wire-electrode cutting impulsing power source;
Fig. 5 is the system flow chart of servo tracking control device;
Fig. 6 is the system block diagram of position alignment module;
Fig. 7 is the system block diagram of machine direction module;
Fig. 8 is the system block diagram of pressure detecting module;
Fig. 9 is the system block diagram of fracture of wire protection module and stretching detection module.
In figure:1, main control module;2, processing module;3, energy provides module;4, path setup module;5, electrode restores mould
Block;6, the second amplifying unit;7, the first amplifying unit;8, third amplifying unit;9, protection module;10, sampling and keep module;
11, gap judgment module;12, pulse generation module;13, condition judgment module;14, position alignment module;15, machine direction mould
Block;16, pressure detecting module;17, fracture of wire protection module;18, detection module is stretched.
Specific implementation mode
Below in conjunction with attached drawing 1-9, invention is further described in detail.
As shown in Figure 1, a kind of adaptive wire-electrode cutting impulsing power source disclosed in the present embodiment and monitor the servo of the power supply with
Track control device.Main control terminal is connect with processing module 2, and processing module 2 is using wire electrode and exports electric spark and to be processed
Material is cut, and in the present embodiment, main control terminal can be mainframe computer, can also use microcontroller.
Protection module 9 protects processing module 2, and protection module 9 is for being protected and being consumed to processing module 2
Induced voltage and reduction surge voltage impact.
Channel detecting module is connect with main control terminal, and channel detecting module makes processing module 2 establish the electric discharge of electric spark
Channel, and channel detecting module is made of the first amplifying unit of several groups 7.
Energy provides module 3 and is connect with main control terminal, and energy provides module 3 for providing processing module 2 for cutting
Electric spark energy, and energy provide module 3 be made of the second amplifying unit of several groups 6.
Electrode recovery module 5 is connect with main control module 1, and electrode recovery module 5 is used to restore the electric discharge in processing module 2
Channel, and electrode recovery module 5 is made of several groups third amplifying unit 8.
Main control module 1 successively with sampling and keep module 10, gap judgment module 11, pulse generation module 12, condition adjudgement
Module 13 connects.Sampling and keep module 10 is used to acquire the discharge waveform signal generated when processing module 2 works, and gap judges mould
Block 11 is believed for receiving discharge waveform signal and being compared with the output waveform signals exported in main control module 1 and export comparison
Number, pulse generation module 12 is for receiving contrast signal and current feed speed and being converted to feeding pulse, condition judgment module
13 connections are used to feed pulse and are converted to pulse generation signal by optocoupler and are uploaded to main control module 1.
Position alignment module 14 is connect with main control module 1, first Working position of the position alignment module 14 to processing module 2
It is positioned.Machine direction module 15 is connect with main control module 1, and for controlling the cut direction of processing module 2.
Pressure detecting module 16 is connect with main control module 1, and pressure when to cutting is detected.Wire electrode uses molybdenum filament,
And pressure is generated pressure when molybdenum filament is cut.Fracture of wire protection module 17 connect with main control module 1 and to the stretching of wire electrode
Deformation is detected.Detection module 18 is stretched to connect with main control module 1 and be detected the deformation quantity of stretching.
As shown in Fig. 2, the first pulse signal of main control terminal control output, the second pulse signal, third pulse signal, and it is main
Control terminal control channel detection module into row of channels foundation, and by energy provide module 3 to cutting when energy carry
For after cutting, being restored to electrode by motor recovery module.
Processing module 2 cuts parts to be processed, and is protected by protection module 9.Sampling and keep module 10
Generated discharge waveform signal obtains when working processing module 2, and is carried out pair to signal by interval judgment module
Than output, then by the generation of the progress pulse of pulse generation module 12, signal is fed back finally by condition adjudgement unit
To main control module 1, to be adjusted to the first pulse signal, the second pulse signal, third pulse signal.
As shown in figure 3, path setup module 4 includes several first amplifying units 7, and in every group of first amplifying unit 7
Component all same, therefore only the first amplifying unit of one of which 7 is introduced.
First amplifying unit 7 includes field-effect tube Q1, resistance R1, diode D1, diode D1 '.Field-effect tube Q1 is N ditches
Road metal-oxide-semiconductor transistor and model IRFP250, diode D1, diode D1 ' model be HER608.
The grid of field-effect tube Q1 is attached with signal CPL, and the source electrode of field-effect tube Q1 connects with the anode of diode D1 '
It connects, the cathode of diode D1 ' is connect with power supply-VF, the drain electrode of field-effect tube Q1 and one end of resistance R1, the anode of diode D1
Connection, the other end of resistance R1 are connect with the cathode of diode D1, power supply+VL.
It includes several second amplifying units 6 that energy, which provides module 3, and the component in every group of second amplifying unit 6 is homogeneous
Together, therefore only the second amplifying unit of one of which 6 is introduced.
Second amplifying unit 6 includes field-effect tube QH1, resistance RH1, diode DH1, diode DH1 '.Field-effect tube QH1
For N-channel metal-oxide-semiconductor transistor and model IRFP250, diode DH1, diode DH1 ' model be
HER608。
The grid of field-effect tube QH1 is attached with signal CPH, the sun of the source electrode and diode DH1 ' of field-effect tube QH1
Pole connects, and the cathode of diode DH1 ' is connect with power supply-VF, the drain electrode of field-effect tube QH1 and one end of resistance RH1, diode
The anode of DH1 connects, and the other end of resistance RH1 is connect with the cathode of diode DH1, power supply+VH.
Electrode recovery module 5 includes several third amplifying units 8, and the component in every group of third amplifying unit 8 is homogeneous
Together, therefore only one of which third amplifying unit 8 is introduced, is carried out using two groups of third amplifying units 8 in the present embodiment
It uses.
Third amplifying unit 8 includes field-effect tube QF1, resistance RF1, diode DF1, diode DF1 '.Field-effect tube QF1
For N-channel metal-oxide-semiconductor transistor and model IRFP250, diode DF1, diode DF1 ' model be
HER608。
The grid of field-effect tube QF1 is attached with signal CPF, the sun of the source electrode and diode DF1 ' of field-effect tube QF1
Pole connects, and the cathode of diode DF1 ' is connect with power supply-VH, the drain electrode of field-effect tube QF1 and one end of resistance RF1, diode
The anode of DF1 connects, and the other end of resistance RF1 is connect with the cathode of diode DF1, power supply+VF.
Processing module 2 includes wire electrode E, resistance RE, diode DE, the model HER608 of diode DE.
Power supply-VF is connect with one end of one end of wire electrode E+, resistance RE, the moon of the other end and diode DE of resistance RE
Pole connects, and the anode of diode DE is connect with the other end of wire electrode E-, signal-VH.
Protection module 9 includes diode DD, inductance L, the model RURG5060 of diode DD.
The anode of diode DD is connect with one end of power supply-VL, inductance L, the other end of the cathode and inductance L of diode DD
Connection.
In conjunction with Fig. 4, signal CPH, signal CPL, signal CFP are inputted successively.Power supply+VH and power supply-VH is high straightening
Galvanic electricity source, power supply+VL and power supply-VL are low pressure discharge DC power supply, and power supply+VF and power supply-VF is negative pressure DC power supply.Cause
This, path setup module 4 works first, and wire electrode is made to establish channel, then so that energy is provided module 3 and carry out energy offer, finally
The recovery of electrode is carried out by electrode recovery module 5.
When the first pulse signal is input to path setup module 4, processing module 2 is to establish the discharge channel of electric spark;
When the first pulse signal stops input and the second pulse signal is input to energy offer module 3, processing module 2 is used for providing
The energy of the electric spark of cutting;When the second pulse signal stops input and third pulse signal is input to motor recovery module,
Processing module 2 is to restore discharge channel.
As shown in figure 5, using keeping module to be detected the working condition of processing module 2, and export discharge waveform letter
Number, and output waveform signals are preset in main control module 1, gap judgment module 11 receives discharge waveform signal and output wave simultaneously
Shape signal simultaneously exports contrast signal.
When discharge waveform signal is less than output waveform signals, the energy of processing module 2 is very few, and main control module 1 controls
Energy provides module 3 to increase the output of energy;When discharge waveform signal is equal to output waveform signals, the energy of processing module 2
Amount is in normal condition, and main control module 1 controls energy and provides module 3 to keep the output of present energy;When discharge waveform is believed
Number be more than output waveform signals when, the energy of processing module 2 is excessive, and main control module 1 control energy provide module 3 to reduce energy
The output of amount.
Current feed speed is also preset in main control module 1, and pulse generation module 12 receives contrast signal and work as simultaneously
Preceding feed speed, and feeding pulse is exported, and condition judgment module 13 is transferred to by way of optocoupler, condition judgment module 13
Output pulse generates signal and is uploaded to main control module 1, to be adjusted.
It is moved as shown in fig. 6, position alignment module 14 controls processing module 2, and records current position signal, currently
Starting point of the position signal as preparatory processing, and it is uploaded to main control module 1.When etc. needing processing, current position signal is transferred, and
Control processing module 2, which is gone to, to be processed.
As shown in fig. 7, machine direction module 15, which controls processing module 2, is processed the adjustment in direction, and export cutting side
To information, cut direction data are preset in main control module 1, and judge cut direction information and cut direction data whether one
It causes.
When cut direction information is consistent with cut direction data, machine direction module 15 keeps current cut direction;When
When cut direction information and cut direction data are inconsistent, machine direction module 15 according to the path Auto-matching moved with cut
It cuts the consistent cut direction of bearing data and adjusts the direction that cutting is currently cut.
As shown in figure 8, pressure detecting module 16 is detected to processing module 2 and output pressure detects signal, and master control
Optimum pressure data are prestored in module 1.When pressure detecting signal is less than optimum pressure data, cutting speed is improved to increase
Pressure;When pressure detecting signal is not less than optimum pressure data, keep current process velocity to keep current pressure.
Maximum pressure data are prestored in main control module 1, when pressure detecting signal is more than maximum pressure data, reduction is cut
Speed is cut, to reduce pressure;When pressure detecting signal is not more than maximum pressure data, keep current process velocity to keep
Current pressure.
As shown in figure 9, fracture of wire protection module 17 is detected the tensile deformation of wire electrode and exports tensile deformation signal,
And it is preset in main control module 1 and disconnects preceding corresponding tensile deformation data with wire electrode.
When tensile deformation signal is more than tensile deformation data, processing module 2 stops cutting;When tensile deformation signal is little
When tensile deformation data, processing module 2 continues to cut.
It stretches detection module 18 to be acquired tensile deformation signal and export stretching detection signal, and in main control module 1
It is preset with time data corresponding with current elongation detection signal, is also preset in main control module 1 and additional required increase
Time corresponding secure data, and main control module 1 accumulate and output time signal to the usage time of operational module.
When time signal is more than the sum of time data and secure data, main control module 1 is to realize early warning;Work as time signal
When no more than the sum of time data and secure data, main control module 1 is without early warning.And the mode of early warning is using sound-light alarm
Mode carries out early warning.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (10)
1. a kind of adaptive wire-electrode cutting impulsing power source, it is characterized in that:Including:
Main control module (1), for being controlled data and being stored;
Processing module (2) is cut for exporting electric spark and treating rapidoprint;
Path setup module (4), the discharge channel for being connect with main control module (1) and processing module (2) being made to establish electric spark;
Energy provide module (3), connect with main control module (1) and provide processing module (2) be used for cutting electric spark energy;
Electrode recovery module (5) is connect with main control module (1) and for restoring discharge channel;
It is preset with the first pulse signal for being input to path setup module (4) in the main control module (1), is input to energy
Second pulse signal of module (3) is provided, is input to the third pulse signal of electrode recovery module (5);
When the first pulse signal is input to path setup module (4), the processing module (2) is logical with the electric discharge for establishing electric spark
Road;When the first pulse signal stops input and the second pulse signal is input to energy offer module (3), the processing module
(2) to provide the energy of the electric spark for cutting;When the second pulse signal stopping input and third pulse signal is input to electricity
When machine recovery module, the processing module (2) is to restore discharge channel.
2. adaptive wire-electrode cutting impulsing power source according to claim 1, it is characterized in that:Path setup module (4) packet
Include several the first amplifying units (7) for being connect with main control module (1) and receiving the first pulse signal;
It includes that several second for being connect with main control module (1) and receiving the second pulse signal are put that the energy, which provides module (3),
Big unit (6);
The electrode recovery module (5) includes that several thirds for being connect with main control module (1) and receiving third pulse signal are put
Big unit (8).
3. adaptive wire-electrode cutting impulsing power source according to claim 1, it is characterized in that:Further include for processing module
(2) it is protected and is consumed induced voltage and reduce the protection module (9) of surge voltage impact.
4. a kind of servo tracking control device includes the adaptive wire-electrode cutting impulsing power source of any one of claims 1-3,
It is characterized in that:Further include:
Sampling and keep module (10) is connect with processing module (2) and for acquiring the discharge wave generated when processing module (2) work
Shape signal;
Gap judgment module (11), connect with main control module (1) and for receive discharge waveform signal and in main control module (1)
The output waveform signals of output are compared and export contrast signal;
Pulse generation module (12), for receiving contrast signal and current feed speed and being converted to feeding pulse;
Condition judgment module (13) connect with main control module (1) and is converted to pulse generation by optocoupler for that will feed pulse
Signal is simultaneously uploaded to main control module (1);
When discharge waveform signal is more than output waveform signals, the energy of the processing module (2) is excessive, and the main control module
(1) control energy provides module (3) to reduce the output of energy;It is described when discharge waveform signal is less than output waveform signals
The energy of processing module (2) is very few, and the main control module (1) control energy provides module (3) to increase the output of energy;When
When discharge waveform signal is equal to output waveform signals, the energy of the processing module (2) is in normal condition, and the master control mould
Block (1) controls energy and provides module (3) to keep the output of present energy.
5. servo tracking control device according to claim 4, it is characterized in that:Further include being connect with main control module (1)
Position alignment module (14);
Position alignment module (14) the control processing module (2) moves, and records current location information as preparatory processing
Starting point and last time are to main control module (1);
When the processing module (2) start, deployment position information and gone to automatically and present bit confidence from main control module (1)
The corresponding processing stand of manner of breathing.
6. servo tracking control device according to claim 5, it is characterized in that:Further include connecting with position alignment module (14)
It connects and is used to control the cut direction of processing module (2) and exports the machine direction module (15) of cutting directional information, the master
It is preset with cut direction data in control module (1);
When cut direction information is consistent with cut direction data, the machine direction module (15) keeps current cut direction;
When cut direction information and cut direction data are inconsistent, the machine direction module (15) is automatic according to the path moved
The matching cut direction consistent with cut direction data simultaneously adjusts the direction that cutting is currently cut.
7. servo tracking control device according to claim 4, it is characterized in that:Further include being connect simultaneously with main control module (1)
The pressure detecting module (16) that signal is detected with output pressure, the master control are detected to the cutting pressure of processing module (2)
Maximum pressure data corresponding with maximum pressure are preset in module (1);
When pressure detecting signal is more than maximum pressure data, the processing module (2) reduces the cutting speed of processing module (2)
Degree;Conversely, keeping current process velocity.
8. servo tracking control device according to claim 7, it is characterized in that:Be preset in the main control module (1) with
The corresponding optimum pressure data of optimum Cutting pressure;
When pressure detecting signal is less than optimum pressure data, the processing module (2) improves the cutting speed of processing module (2)
Degree;Conversely, keeping current process velocity.
9. servo tracking control device according to claim 4, it is characterized in that:Including connecting and using with main control module (1)
It is detected in the tensile deformation to wire electrode and exports the fracture of wire protection module (17) of tensile deformation signal, the main control module
(1) corresponding tensile deformation data before being disconnected with wire electrode are preset in;
When tensile deformation signal is more than tensile deformation data, main control module (1) the control processing module (2) stops cutting;
Conversely, continuing to cut.
10. servo tracking control device according to claim 9, it is characterized in that:Further include in continuous time to stretch
Deformation signal is acquired and exports the stretching detection module (18) for stretching detection signal, is preset in the main control module (1)
Time data corresponding with current elongation detection signal, secure data corresponding with the additionally required increased time, and
The main control module (1) to the usage time of operational module accumulate and output time signal;
When time signal is more than the sum of time data and secure data, the main control module (1) is to realize early warning;Conversely, not
Early warning.
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